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<title>步骤1：添加备份存储</title>
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<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="ZH-CN_TOPIC_0000001188939346"></a><a name="ZH-CN_TOPIC_0000001188939346"></a>

<h1 class="topictitle1">步骤1：添加备份存储</h1>
<div id="body8662426"><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001092505479_p173011029113111">将备份存储接入系统，建立备份存储与系统之间的逻辑连接，用于设备之间的数据传输。</p>
<div class="section" id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_section095013491921"><h4 class="sectiontitle">前提条件</h4><ul id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_ul178191952428"><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li481975212211">已准备用于存放备份数据的对象存储平台。</li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li1131331410417">已获取对象存储平台的访问地址、AK/SK。</li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li77996192310">已在对象存储平台创建存放备份数据的桶。<p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_p32071347111"><a name="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li77996192310"></a><a name="zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li77996192310"></a>为确保数据的安全性，建议指定的桶仅为文件系统备份使用。否则，将存在归档数据被非法获取或被篡改的风险。</p>
</li><li id="ZH-CN_TOPIC_0000001188939346__li61153532195">对象存储的数据桶已禁用多版本控制。</li></ul>
</div>
<div class="section" id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_section195311722153316"><h4 class="sectiontitle">操作步骤</h4><ol id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_ol283013814525"><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li1570821013536"><span>选择<span class="menucascade" id="ZH-CN_TOPIC_0000001188939346__menucascade1325955913116">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol172599591012"><span id="ZH-CN_TOPIC_0000001188939346__text089811247238">系统</span></span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol243261823"><span id="ZH-CN_TOPIC_0000001188939346__text14900046122314">基础设施</span></span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol175571291727"><span id="ZH-CN_TOPIC_0000001188939346__text1948610151245">备份存储</span></span>”</span>。</span></li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li12591123311535"><span>单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol1937282152717">“<span id="ZH-CN_TOPIC_0000001188939346__text7740108132911">添加备份存储</span>”</span>。</span></li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_li1610184685311"><span>配置备份存储参数。</span><p><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p12530163195410">相关参数说明如<a href="#ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_table882518171549">表1</a>。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_table882518171549"></a><a name="zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_table882518171549"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_table882518171549" frame="border" border="1" rules="all"><caption><b>表1 </b>备份存储参数说明</caption><colgroup><col style="width:19.8%"><col style="width:80.2%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row6825101755413"><th align="left" class="cellrowborder" valign="top" width="19.8%" id="mcps1.3.3.2.3.2.2.2.3.1.1"><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p1882561745418">参数</p>
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<th align="left" class="cellrowborder" valign="top" width="80.2%" id="mcps1.3.3.2.3.2.2.2.3.1.2"><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p138251617165410">说明</p>
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<tbody><tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row0825717175418"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p182501711541"><span id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_text2951450103418">名称</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p188251417125412">用户自定义备份存储的名称。</p>
</td>
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<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row9825817155415"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p982514173546"><span id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_text937881123512">类型</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p208259178541">备份存储的类型，当前仅支持S3协议的对象存储。</p>
</td>
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<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row14825181765414"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p10825117195414"><span id="ZH-CN_TOPIC_0000001188939346__text18261937162512">对象存储产品</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p923516500567">接入系统的对象存储产品。</p>
<p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001089474260_zh-cn_topic_0000001088806358_zh-cn_topic_0000001132896521_zh-cn_topic_0000001125223205_zh-cn_topic_0000001091431193_p12825171719548">支持FusionStorage OBS、OceanStor Pacific、华为云 OBS以及AWS S3。</p>
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</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row198254170544"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p168252017125411"><span id="ZH-CN_TOPIC_0000001188939346__text1416924315256">Endpoint</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p128251917185412">备份存储的访问地址。</p>
<p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p173071017581">地址格式：备份存储的域名或业务面IP地址。</p>
<div class="note" id="ZH-CN_TOPIC_0000001188939346__note61351782366"><span class="notetitle"> 说明： </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001188939346__p7135118113619">以华为云OBS对象存储为例，通过OBS管理控制台查看访问域名的方法如下：</p>
<ol type="a" id="ZH-CN_TOPIC_0000001188939346__ol32987311441"><li id="ZH-CN_TOPIC_0000001188939346__li18298163119418">登录华为OBS对象存储服务网站（<a href="https://www.huaweicloud.com/product/obs.html" target="_blank" rel="noopener noreferrer">https://www.huaweicloud.com/product/obs.html</a>），进入OBS管理控制台。</li><li id="ZH-CN_TOPIC_0000001188939346__li138517342914">在对象存储服务的桶列表中，单击已创建的作为文件系统备份对象存储的桶，系统显示该桶的<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle168799420289">“概览”</span>信息。</li><li id="ZH-CN_TOPIC_0000001188939346__li195291239141417">在<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle5100165314290">“基本信息”</span>区域，复制该桶所在区域的域名，即<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle18383125823213">“Endpoint”</span>。</li></ol>
</div></div>
</td>
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<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row1382591720548"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p12825217115410"><span id="ZH-CN_TOPIC_0000001188939346__text18153205416252">协议</span></p>
</td>
<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p125736161155">系统与备份存储之间的数据传输的协议。</p>
<ul id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_ul5259155791216"><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_li132592572127">当使用“HTTPS”协议时，请导入有效的证书以便系统验证备份存储的信息。请提前向备份存储的管理员获取证书。<p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_p7259257161217"><a name="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_li132592572127"></a><a name="zh-cn_topic_0000001166366216_li132592572127"></a>导入证书的具体操作请参见<a href="zh-cn_topic_0000001633611569.html">导入证书</a>章节。</p>
</li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_li725917571122">当协议设置为HTTP时，系统将无法验证备份存储环境信息，将存在安全风险。建议您选择安全性高的HTTPS协议。</li></ul>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row382513179543"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p158251817175415"><span id="ZH-CN_TOPIC_0000001188939346__text09917413264">AK</span></p>
</td>
<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p17825111718547">访问对象存储的接入证书。</p>
<div class="note" id="ZH-CN_TOPIC_0000001188939346__note137481467265"><span class="notetitle"> 说明： </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001188939346__p892713108276">以华为云OBS对象存储为例，通过OBS管理控制台创建访问密钥（AK和SK）的方法如下：</p>
<ol type="a" id="ZH-CN_TOPIC_0000001188939346__ol42512152911"><li id="ZH-CN_TOPIC_0000001188939346__li152181214294">登录华为OBS对象存储服务网站（<a href="https://www.huaweicloud.com/product/obs.html" target="_blank" rel="noopener noreferrer">https://www.huaweicloud.com/product/obs.html</a>），进入OBS管理控制台。</li><li id="ZH-CN_TOPIC_0000001188939346__li9967134014301">鼠标放置在页面右上角的用户名上，在弹出的下拉菜单中，选择<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle138751118142615">“我的凭证”</span>，进入<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle164531626162616">“我的凭证”</span>页面。</li><li id="ZH-CN_TOPIC_0000001188939346__li10368181118334">单击<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle536981112333">“访问密钥”</span>。系统显示<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle13691511193311">“访问密钥”</span>的页面详情。</li><li id="ZH-CN_TOPIC_0000001188939346__li5858259163412">单击<span class="wintitle" id="ZH-CN_TOPIC_0000001188939346__wintitle16861175910347">“新增访问密钥”</span>，按照界面提示输入对该密钥的描述信息，单击“确定”。系统提示创建成功。</li><li id="ZH-CN_TOPIC_0000001188939346__li109991657123020">单击“立即下载”，浏览器会自动生成名为<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname63365672612">“credentials.csv”</span>的密钥文件。</li><li id="ZH-CN_TOPIC_0000001188939346__li15435020335">打开下载下来的<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname1898611114278">“credentials.csv”</span>文件即可查看访问密钥（密钥包含了<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname15157122202612">“User Name”</span>、<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname79225718262">“Access Key Id”</span>和<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname10500311152613">“Secret Access Key”</span>）。<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname964613191944">“Access Key Id”</span>即对应AK，<span class="parmname" id="ZH-CN_TOPIC_0000001188939346__parmname67567381649">“Secret Access Key”</span>即对应SK。</li></ol>
</div></div>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row16825317165419"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p198251217185417"><span id="ZH-CN_TOPIC_0000001188939346__text913932192618">SK</span></p>
</td>
<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p28251917125419">访问对象存储的安全证书。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row062236145512"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p662315615557"><span id="ZH-CN_TOPIC_0000001188939346__text192311546182617">数据桶</span></p>
</td>
<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p1562320617552">存放备份数据的桶名。</p>
<div class="note" id="ZH-CN_TOPIC_0000001188939346__note1279257133617"><span class="notetitle"> 说明： </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001188939346__p0110152714406">以华为云OBS对象存储为例，通过OBS管理控制台查看桶名的方法如下：</p>
<ol type="a" id="ZH-CN_TOPIC_0000001188939346__ol1111017279405"><li id="ZH-CN_TOPIC_0000001188939346__li1011082718402">登录华为OBS对象存储服务网站（<a href="https://www.huaweicloud.com/product/obs.html" target="_blank" rel="noopener noreferrer">https://www.huaweicloud.com/product/obs.html</a>），进入OBS管理控制台。</li><li id="ZH-CN_TOPIC_0000001188939346__li611042784019">在对象存储服务的桶列表中，浏览并手动复制桶名称。</li></ol>
</div></div>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row18517121212557"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p1751712122551"><span id="ZH-CN_TOPIC_0000001188939346__text7314566268">索引桶</span></p>
</td>
<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p7231042134010">存放索引数据的桶名。与数据桶名称相同，无需设置。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row171331019155511"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p81331619135516"><span id="ZH-CN_TOPIC_0000001188939346__text1248412302719">使用代理服务器</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p1613351925514">当系统使用代理服务器访问备份存储时，请配置代理服务器的地址及用户名、密码。</p>
<div class="note" id="ZH-CN_TOPIC_0000001188939346__note71103214341"><span class="notetitle"> 说明： </span><div class="notebody"><ul id="ZH-CN_TOPIC_0000001188939346__ul112901756111910"><li id="ZH-CN_TOPIC_0000001188939346__li82901856121915">请联系企业数据中心的网络管理员获取代理的信息。</li><li id="ZH-CN_TOPIC_0000001188939346__li996185720192">当选择开启“<span id="ZH-CN_TOPIC_0000001188939346__text20217124304715">使用代理服务器</span>”时，界面会显示“<span id="ZH-CN_TOPIC_0000001188939346__text2040205484">地址</span>”、“<span id="ZH-CN_TOPIC_0000001188939346__text1743871310481">用户名</span>”和“<span id="ZH-CN_TOPIC_0000001188939346__text1524014248487">密码</span>”参数。</li></ul>
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<tr id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_row178881731125511"><td class="cellrowborder" valign="top" width="19.8%" headers="mcps1.3.3.2.3.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p588833115555"><span id="ZH-CN_TOPIC_0000001188939346__text54441310274">容量告警阈值</span></p>
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<td class="cellrowborder" valign="top" width="80.2%" headers="mcps1.3.3.2.3.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001091431193_p456631810516">设置桶使用容量的最大阈值，当使用容量达到设定的阈值时上报告警。</p>
<p id="ZH-CN_TOPIC_0000001188939346__p34781864618">当选择开启<span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol1830165364615">“<span id="ZH-CN_TOPIC_0000001188939346__text1580191894711">容量告警阈值</span>”</span>时，界面会显示<span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__uicontrol1375752818473">“<span id="ZH-CN_TOPIC_0000001188939346__text320718343471">告警阈值</span>”</span>参数。</p>
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</p></li><li id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001092505479_li731119361160"><span>单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_zh-cn_topic_0000001092505479_uicontrol138611845761">“<span id="ZH-CN_TOPIC_0000001188939346__zh-cn_topic_0000001166366216_text167273511413">确定</span>”</span>。</span></li></ol>
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